Until today, the most disgusting thing I’d ever seen at a Major League Baseball game was a toss-up between the vendor who put the tray of snow cones on the floor of a public bathroom while relieving himself and the dude who shaved “Let’s Go Bucs” into his chest hair.

Now we have a new, undisputed gross-out champion. And he is a Washington Nationals fan.

During the bottom of the ninth inning of yesterday’s game between the Nats and Marlins, with Ian Desmond locked in a full count against Miami’s Steve Cishek, one of the cut-away shots of Desmond captured a very disturbing scene—a male Nationals fan rubbing his hand under his arm, smelling it, and then shoving it in the face of the woman sitting next to him.

“No!” you say. “That did not happen!”

But it did happen. And there is video evidence, which you can now view for yourself: